Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 180 (IMMOBILIZER SYSTEM)PROGRAMMING IMMOBILIZER-KEYLESS CONTROL UNIT
2008 Chevrolet HHR LT, 2.4 P, Automatic
Programming immobilizer-keyless control unit
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Programming immobilizer-keyless control unit
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
- Have all registered keys and the PCM code.
- Connect the HDS to the data link connector.
- Turn the ignition switch to ON (II).
- Select IMMOBI from the System Selection Menu, then select the IMMOBILIZER SETUP menu.
- Select REPLACE IMMOBILIZER/KEYLESS CONTROL UNIT REPLACE.
- Do the registration according to the instructions on the HDS screen.
- Check that the engine can be started with all registered keys.
- When prompted by the HDS, do the keyless transmitter programming.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.